np.bool.

demo/dask/dask_callbacks.py

@@ -42,7 +42,7 @@ def after_iteration(self, model, epoch, evals_log):
             return False  # continue training
         p = probability_for_going_backward(epoch)
         go_backward = self.rng.choice(2, size=(1,), replace=True, p=[1 - p, p]).astype(
-            np.bool
+            np.bool_
         )[0]
         print(
             "The validation metric went into the wrong direction. "